// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license.
//
// Microsoft Cognitive Services (formerly Project Oxford): https://www.microsoft.com/cognitive-services
//
// Microsoft Cognitive Services (formerly Project Oxford) GitHub:
// https://github.com/Microsoft/ProjectOxford-ClientSDK
//
// Copyright (c) Microsoft Corporation
// All rights reserved.
//
// MIT License:
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#import "MPOUtilities.h"
@implementation MPOUtilities
+ (UIImage *)cropImageToFaceRectangle:(UIImage *)image faceRectangle:(MPOFaceRectangle *)faceRectangle {
    CGRect rect = CGRectMake(0, 0, 0, 0);
    rect.size.width = [faceRectangle.width integerValue];
    rect.size.height = [faceRectangle.height integerValue];
    rect.origin.y = [faceRectangle.top integerValue];
    rect.origin.x = [faceRectangle.left integerValue];
    
    CGImageRef imageRef = CGImageCreateWithImageInRect ([image CGImage], rect);
    
    UIImage *croppedImage = [UIImage imageWithCGImage: imageRef];
    
    CGImageRelease (imageRef);
    
    return croppedImage;
}
@end
